diff options
Diffstat (limited to 'src/widgets/widgets/qtabbar.cpp')
| -rw-r--r-- | src/widgets/widgets/qtabbar.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/widgets/widgets/qtabbar.cpp b/src/widgets/widgets/qtabbar.cpp index f6f56c12d1..1be1729684 100644 --- a/src/widgets/widgets/qtabbar.cpp +++ b/src/widgets/widgets/qtabbar.cpp @@ -2210,7 +2210,9 @@ void QTabBar::wheelEvent(QWheelEvent *event) { #ifndef Q_OS_MAC Q_D(QTabBar); - int offset = event->delta() > 0 ? -1 : 1; + int delta = (qAbs(event->angleDelta().x()) > qAbs(event->angleDelta().y()) ? + event->angleDelta().x() : event->angleDelta().y()); + int offset = delta > 0 ? -1 : 1; d->setCurrentNextEnabledIndex(offset); QWidget::wheelEvent(event); #else |